[
  {
    "id": "Pulsar-Broker",
    "configuration": {
      "children": [
        {
          "x": 0,
          "y": 0,
          "w": 12,
          "h": 11,
          "i": "9",
          "type": "Widget",
          "widget": {
            "title": "Active Connections",
            "tips": "Number of active connections",
            "name": "active_connections"
          },
          "graph": {
            "type": "Line",
            "step": false,
            "smooth": false,
            "showSymbol": true,
            "showXAxis": true,
            "showYAxis": true
          },
          "expressions": [
            "meter_pulsar_broker_active_connections"
          ],
          "associate": [],
          "metricConfig": [
            {
              "label": "active_connections"
            }
          ]
        },
        {
          "x": 12,
          "y": 0,
          "w": 12,
          "h": 11,
          "i": "10",
          "type": "Widget",
          "widget": {
            "title": "Total Connections",
            "tips": "Total number of connections",
            "name": "total_connections"
          },
          "graph": {
            "type": "Line",
            "step": false,
            "smooth": false,
            "showSymbol": true,
            "showXAxis": true,
            "showYAxis": true
          },
          "expressions": [
            "meter_pulsar_broker_total_connections"
          ],
          "metricConfig": [
            {
              "label": "total_connections"
            }
          ]
        },
        {
          "x": 8,
          "y": 11,
          "w": 8,
          "h": 11,
          "i": "22",
          "type": "Widget",
          "widget": {
            "title": "Connection Create Fail Count",
            "name": "connection_create_fail_count"
          },
          "graph": {
            "type": "Line",
            "step": false,
            "smooth": false,
            "showSymbol": true,
            "showXAxis": true,
            "showYAxis": true
          },
          "expressions": [
            "meter_pulsar_broker_connection_create_fail_count"
          ],
          "metricConfig": [
            {
              "label": "connection_create_fail"
            }
          ]
        },
        {
          "x": 0,
          "y": 11,
          "w": 8,
          "h": 11,
          "i": "25",
          "type": "Widget",
          "widget": {
            "title": "Connection Create Success Count",
            "tips": "Peak JVM threads",
            "name": "connection_create_success_count"
          },
          "graph": {
            "type": "Line",
            "step": false,
            "smooth": false,
            "showSymbol": true,
            "showXAxis": true,
            "showYAxis": true,
            "legend": {
              "asTable": false,
              "show": true
            }
          },
          "expressions": [
            "meter_pulsar_broker_connection_create_success_count"
          ],
          "associate": [],
          "metricConfig": [
            {
              "label": "connection_create_success"
            }
          ]
        },
        {
          "x": 16,
          "y": 11,
          "w": 8,
          "h": 11,
          "i": "26",
          "type": "Widget",
          "widget": {
            "title": "Connection Closed Total Count",
            "tips": "connection_closed_total_count",
            "name": "connection_closed_total_count"
          },
          "graph": {
            "type": "Line",
            "step": false,
            "smooth": false,
            "showSymbol": true,
            "showXAxis": true,
            "showYAxis": true
          },
          "expressions": [
            "meter_pulsar_broker_connection_closed_total_count"
          ],
          "metricConfig": [
            {
              "label": "connection_closed"
            }
          ]
        },
        {
          "x": 16,
          "y": 22,
          "w": 8,
          "h": 11,
          "i": "27",
          "type": "Widget",
          "expressions": [
            "meter_pulsar_broker_jvm_buffer_pool_used_bytes/1024/1024"
          ],
          "graph": {
            "type": "Area",
            "opacity": 0.4,
            "showXAxis": true,
            "showYAxis": true
          },
          "widget": {
            "name": "jvm_buffer_pool_used_bytes",
            "title": "JVM Buffer Pool Used (MB)"
          }
        },
        {
          "x": 8,
          "y": 22,
          "w": 8,
          "h": 11,
          "i": "28",
          "type": "Widget",
          "expressions": [
            "meter_pulsar_broker_jvm_memory_pool_used/1024/1024"
          ],
          "graph": {
            "type": "Area",
            "opacity": 0.4,
            "showXAxis": true,
            "showYAxis": true
          },
          "widget": {
            "name": "jvm_memory_pool_used",
            "title": "JVM Memory Pool Used (MB)"
          }
        },
        {
          "x": 0,
          "y": 22,
          "w": 8,
          "h": 11,
          "i": "29",
          "type": "Widget",
          "expressions": [
            "meter_pulsar_broker_jvm_memory_used/1024/1024",
            "meter_pulsar_broker_jvm_memory_committed/1024/1024",
            "meter_pulsar_broker_jvm_memory_init/1024/1024"
          ],
          "graph": {
            "type": "Area",
            "opacity": 0.4,
            "showXAxis": true,
            "showYAxis": true
          },
          "metricConfig": [
            {
              "label": "used",
              "unit": "MB"
            },
            {
              "label": "committed",
              "unit": "MB"
            },
            {
              "unit": "MB",
              "label": "init"
            }
          ],
          "widget": {
            "name": "jvm_memory",
            "title": "JVM Memory (MB)"
          }
        },
        {
          "x": 16,
          "y": 33,
          "w": 8,
          "h": 11,
          "i": "30",
          "type": "Widget",
          "expressions": [
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            "meter_pulsar_broker_jvm_threads_daemon",
            "meter_pulsar_broker_jvm_threads_peak",
            "meter_pulsar_broker_jvm_threads_deadlocked"
          ],
          "graph": {
            "type": "Line",
            "step": false,
            "smooth": false,
            "showSymbol": true,
            "showXAxis": true,
            "showYAxis": true
          },
          "metricConfig": [
            {
              "label": "current threads"
            },
            {
              "label": "daemon threads"
            },
            {
              "label": "peak threads"
            },
            {
              "label": "deadlocked threads"
            }
          ],
          "widget": {
            "name": "meter_pulsar_broker_jvm_threads",
            "title": "JVM Threads"
          }
        },
        {
          "x": 8,
          "y": 33,
          "w": 8,
          "h": 11,
          "i": "31",
          "type": "Widget",
          "expressions": [
            "meter_pulsar_broker_jvm_gc_collection_seconds_sum"
          ],
          "graph": {
            "type": "Line",
            "step": false,
            "smooth": false,
            "showSymbol": true,
            "showXAxis": true,
            "showYAxis": true
          },
          "widget": {
            "name": "jvm_gc_collection_seconds_sum",
            "title": "GC Time (ms/min)"
          }
        },
        {
          "x": 0,
          "y": 33,
          "w": 8,
          "h": 11,
          "i": "32",
          "type": "Widget",
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          ],
          "graph": {
            "type": "Line",
            "step": false,
            "smooth": false,
            "showSymbol": true,
            "showXAxis": true,
            "showYAxis": true
          },
          "widget": {
            "name": "jvm_gc_collection_seconds_count",
            "title": "GC Count"
          }
        }
      ],
      "layer": "PULSAR",
      "entity": "ServiceInstance",
      "name": "Pulsar-Broker",
      "id": "Pulsar-Broker"
    }
  }
]
